Move Copy* into the base namespace.

chrome/browser/extensions/sandboxed_unpacker_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
@@ skipping 70 matching lines @@
     ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &original_path));
     original_path = original_path.AppendASCII("extensions")
         .AppendASCII("unpacker")
         .AppendASCII(crx_name);
     ASSERT_TRUE(file_util::PathExists(original_path)) << original_path.value();
 
     // Try bots won't let us write into DIR_TEST_DATA, so we have to write the
     // CRX to the temp directory, and create a subdirectory into which to
     // unpack it.
     base::FilePath crx_path = temp_dir_.path().AppendASCII(crx_name);
-    ASSERT_TRUE(file_util::CopyFile(original_path, crx_path)) <<
+    ASSERT_TRUE(base::CopyFile(original_path, crx_path)) <<
         "Original path: " << original_path.value() <<
         ", Crx path: " << crx_path.value();
 
     unpacker_.reset(new Unpacker(
         crx_path, std::string(), Manifest::INTERNAL, Extension::NO_FLAGS));
 
     // Build a temp area where the extension will be unpacked.
     temp_path_ =
         temp_dir_.path().AppendASCII("sandboxed_unpacker_test_Temp");
     ASSERT_TRUE(file_util::CreateDirectory(temp_path_));
@@ skipping 113 matching lines @@
   // Check that there is newer _locales/en_US/messages.json file.
   base::PlatformFileInfo new_info;
   EXPECT_TRUE(file_util::GetFileInfo(messages_file, &new_info));
 
   EXPECT_TRUE(new_info.last_modified > old_info.last_modified);
 
   ASSERT_TRUE(TempFilesRemoved());
 }
 
 }  // namespace extensions